OT-2026-000077388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000077388) never changes.
Identity and time
| Publication number | OT-2026-000077388 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7245-a919-f231bcb74192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077388 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7ed47837040b47d1cab5b2e8b8a0e8ccf0b0d716c67f06eacc6841902855f0 |
|---|---|
| Markdown | 0adfc08b0eff8d0d7a195abc221e4efda42264ae131175f76d70c89c8066903f |
| Publication page | ed25cb7604157e49f1bf46d4f797132db14e8eca1c49a6b1df0f9d04369bfb4f |
| Manifest | 7cdd87a9a893fd58f2789572413e65bb66be1bf6d85bea730ce9988fc10af93e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3C6beopXbNWgo2P3mHZfgNy3t8kTm1q6qgVaFirMVimU/nNP6hxnylzppPX4/4/rpoOQqZKsoqt6cf4eFXfSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:02.075172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077388observed ed25cb7604157e49f1bf46d4f797132d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:02.056959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077388/manifest.jsonobserved 7cdd87a9a893fd58f2789572413e65bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.038520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077388/publication.mdobserved 0adfc08b0eff8d0d7a195abc221e4efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.017993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077388/publication.txtobserved ca7ed47837040b47d1cab5b2e8b8a0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|